Re: [spring] SRv6 PSP use case--benifit of SRv6

2020-03-09 Thread Wang, Weibin (NSB - CN/Shanghai)
/Shanghai) Cc: SPRING WG Subject: RE: [spring] SRv6 PSP use case--benifit of SRv6 Hi Weibin, Please find in-line starting with [Answer]. From: Wang, Weibin (NSB - CN/Shanghai) [mailto:weibin.w...@nokia-sbell.com] Sent: Friday, March 6, 2020 1:15 PM To: Pengshuping (Peng Shuping

Re: [spring] SRv6 PSP use case--benifit of SRv6

2020-03-09 Thread Pengshuping (Peng Shuping)
ING WG mailto:spring@ietf.org>> Subject: Re: [spring] SRv6 PSP use case Hi all, We just updated our draft on the SRv6 Deployment Consideration. One of the new updates in the draft is to add some of the PSP use cases, which is inspired by the discussions over the mailing list. Your comments on the

Re: [spring] SRv6 PSP use case--benifit of SRv6

2020-03-05 Thread Wang, Weibin (NSB - CN/Shanghai)
; Joel M. Halpern Cc: SPRING WG Subject: Re: [spring] SRv6 PSP use case Hi all, We just updated our draft on the SRv6 Deployment Consideration. One of the new updates in the draft is to add some of the PSP use cases, which is inspired by the discussions over the mailing list. Your comments on

Re: [spring] SRv6 PSP use case

2020-03-05 Thread Pengshuping (Peng Shuping)
Cc: SPRING WG Subject: Re: [spring] SRv6 PSP use case Hi Joel, Thanks for your attempt at summarizing one of the use-cases of PSP which has been actively discussed/debated on the list. I see that you are suggesting to do something like a use-case review for it. It might be a useful discussion

Re: [spring] SRv6 PSP use case

2020-03-04 Thread Ketan Talaulikar (ketant)
Thanks, Ketan From: spring On Behalf Of Mark Smith Sent: 05 March 2020 06:46 To: Joel M. Halpern Cc: SPRING WG Subject: Re: [spring] SRv6 PSP use case Hi Joel, On Thu, 5 Mar 2020, 07:42 Joel M. Halpern, mailto:j...@joelhalpern.com>> wrote: I think I have now inferred what the intend

Re: [spring] SRv6 PSP use case

2020-03-04 Thread Mark Smith
Hi Joel, On Thu, 5 Mar 2020, 07:42 Joel M. Halpern, wrote: > I think I have now inferred what the intended use case is for PSP. I > really wish folks had stated it in full and explicitly, rather than > implicitly a piece at a time, on the list. > > As noted below after the explanation, I think

Re: [spring] SRv6 PSP use case

2020-03-04 Thread Joel Halpern Direct
A case with no SRH is clearly not a case for PSP. With regard to the case for PSP, as I said in my note I am concerned that if we want to support this specific case, then there are restrictions on deployment and operation that need to be called out. For example, a path compute engine for examp

Re: [spring] SRv6 PSP use case

2020-03-04 Thread Darren Dukes (ddukes)
Hi Joel, what you describe was also described by Dan Voyer and Jingrong previously. You’ve added some signalling color but otherwise the same. If you’ve read https://tools.ietf.org/html/draft-filsfils-spring-srv6-net-pgm-illustration-00#section-2.4 you can see how SRv6 is used for an L3VPN witho

Re: [spring] SRv6 PSP use case

2020-03-04 Thread Andrew Alston
: spring on behalf of "Joel M. Halpern" Date: Wednesday, 4 March 2020 at 23:42 To: "spring@ietf.org" Subject: [spring] SRv6 PSP use case I think I have now inferred what the intended use case is for PSP. I really wish folks had stated it in full and explicitly, rather than imp

[spring] SRv6 PSP use case

2020-03-04 Thread Joel M. Halpern
I think I have now inferred what the intended use case is for PSP. I really wish folks had stated it in full and explicitly, rather than implicitly a piece at a time, on the list. As noted below after the explanation, I think that supporting this use case does require some explanations somewh